OpenTechnical

OT-2026-000093789

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093789) never changes.

Identity and time

Publication numberOT-2026-000093789 · never reused
Internal UUID01a0ae9e-508c-78a9-9067-746248d8c4c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093789
StatusPUBLIC

Content hashes

Canonical text8a0d4277ee4327fdfa72de7291c63027b8fac58519c58c78ede00b5cbdaa4769
Markdown5a6bd86567e93465e2b4e57f37043f44c5fc1ace50acca07202ae9c2ae422854
PDF
Publication page922bc3378488211e8bc6306a42117734f9b1301495a905f9931aaafda1fac2f4
Manifestd980b5d122543b98fda6b7caaf34898693fc3b4f35136ddf69e2a8095ddea231

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureOyzmaWM0IesZ4JvPdwgLJbEPUmGfh4J4gBknFhJGDxPN4v2zPOYrXKV59ggweyTkFQoBsoPLBPAARoUneQqJAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:53.472166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093789
observed 922bc3378488211e8bc6306a42117734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.454527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093789/manifest.json
observed d980b5d122543b98fda6b7caaf348986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.435688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093789/publication.md
observed 5a6bd86567e93465e2b4e57f37043f44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:53.416527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093789/publication.txt
observed 8a0d4277ee4327fdfa72de7291c63027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.